fix test that was leaking JobThreads

so e.g. every time you ran workspace.EvaluatorTests,
some JobThreads were created that never went away afterwards
fix test that was leaking JobThreads

so e.g. every time you ran workspace.EvaluatorTests,
some JobThreads were created that never went away afterwards
fix test that was leaking JobThreads

so e.g. every time you ran workspace.EvaluatorTests,
some JobThreads were created that never went away afterwards
Merge branch 'master' into topic
Cherrypicking 9879ad47...
Cherrypicking 88aeceb...
doc: indicate possible usage for update-plots
Removing spurious tests
Merging '5.0.x' into 'master'
doc: minor update to Links section in programming guide
Updating submodule refs
tidy up docs with tidydocs script
fix mistakes in NetLogo Dictionary

fixes #333. thanks Ken for noticing/reporting
Merge remote-tracking branch 'origin/5.0.x'

Conflicts:
	docs/interface.html
update models library
Documenting risky Windows/'export-world' usage (fixes #339)
Documenting risky Windows/'export-world' usage (fixes #339)
(cherry picked from commit 972258ecba02d90b71598ba837b27873a5641399)
add agentset type checking to link creation prims

fixes #338
Merge remote-tracking branch 'origin/5.0.x'

Conflicts:
	src/main/org/nlogo/prim/_createlinksfrom.java
	src/main/org/nlogo/prim/_createlinksto.java
	src/main/org/nlogo/prim/_createlinkswith.java
	test/benchdumps/ImportWorld.txt
Merge remote-tracking branch 'origin/master' into headless

Conflicts:
	docs/3d.html
	docs/dictionary.html
	docs/extensions.html
	docs/faq.html
	docs/gis.html
	docs/headings.html
	docs/hubnet-authoring.html
	docs/hubnet.html
	docs/interface.html
	docs/modelingcommons.html
	docs/netlogolab.html
	docs/programming.html
	docs/requirements.html
	docs/versions.html
	extensions/gogo
	extensions/table
	models
	src/test/org/nlogo/headless/AbstractTestModels.scala